Jobs at Willdan

Conduct outreach to Southern California grocery decision-makers to promote utility energy-efficiency incentive programs. Identify refrigeration upgrade opportunities, provide guidance on eligible measures, coordinate projects with engineers and account managers, assist with applications and documentation, conduct site visits, track pipelines and participation metrics, maintain CRM records, and prepare outreach and energy-savings reports.

Lead design, planning, and delivery of energy-efficiency programs in Southern California. Manage budgets, reporting, staff, procurement processes, stakeholder engagement, SOPs/QA, data analysis, tools/portals, and equity-focused program implementation while coordinating with internal teams, vendors, and agencies.

Manages and reconciles financial data related to invoices, work orders, project statuses, and capital projects. Oversees accounts receivable and accounts payable activities, supports financial reporting and month-end close, and manages project accounting for large corporate clients. The role requires a bachelor's degree in accounting, at least 2–3 years of accounting experience, and direct accounts receivable and payable experience.

Leads medium- to high-complexity energy engineering projects, including planning, scheduling, site visits, energy audits, data collection, engineering analyses, savings calculations, cost estimates, quality control, and technical deliverables. Identifies energy efficiency, electrification, demand reduction, and decarbonization opportunities; evaluates feasibility and cost effectiveness; manages stakeholder communication; tracks project risks; and mentors junior engineers. Supports custom and NMEC project development, measurement and verification, program improvements, and client recommendations.

Supports business development initiatives in the clean energy sector by identifying opportunities, coordinating outreach campaigns, developing proposals and presentations, conducting market research, and maintaining client and partner relationships. Collaborates with leadership, Marketing, Sales, Finance, and operations teams to align strategies, manage stakeholder input, and support revenue growth. The role may require travel of up to 40% for meetings, conferences, and industry events.

Support delivery and financial performance of engineering and consulting projects by maintaining schedules, coordinating teams, monitoring budgets, producing reports, ensuring compliance, driving issue escalation, and improving delivery workflows and revenue operations.

Temporary part-time undergraduate internship performing engineering calculations, energy modeling, HVAC equipment assessment, onsite testing and data collection, trend analysis, and BAS controls design development. Opportunity to develop engineering skills within a hands-on HVAC controls team; may require vaccinations per client contracts.

The MEP Plans Examiner will review mechanical, electrical, and plumbing plans for compliance with California codes, prepare correction letters, and serve as a resource for code interpretation.

The Senior Program Manager oversees energy efficiency programs, ensures compliance with utility requirements, manages budget, and fosters stakeholder relationships.

The Sales Engineer identifies and addresses clients' automation, energy, and operational needs by providing tailored solutions and building strong relationships to drive sales growth.

As a Plans Examiner, review building plans for code compliance, coordinate approvals, guide applicants, authorize permits, and advise on regulations.

The Plans Examiner examines building plans for code compliance, coordinates with agencies, assists applicants, and authorizes permits based on regulations.

The Traffic Engineer will provide technical expertise in traffic-related matters, conduct traffic studies, evaluate site access, and design traffic control plans, supporting public agency projects.

The Plans Examiner will conduct thorough building plan reviews for compliance with Massachusetts Codes, coordinate with design professionals, and provide clear code interpretations.

The Project Accountant I will track project costs, aid in revenue recognition, and ensure compliance with accounting standards and internal controls.

Manage and oversee traffic-related activities, respond to traffic concerns, coordinate studies and plans, and liaise with agencies.

The Energy Efficiency Auditor promotes energy efficiency programs, conducts energy assessments, generates leads, and presents tailored solutions to clients. Responsible for customer engagement and reporting.

The Energy Efficiency Auditor conducts energy assessments, sells projects, and develops customer relationships while traveling to various sites in Maryland.

The Director of Design Engineering will lead technical execution of mechanical infrastructure projects, oversee engineering teams, manage projects, and support business growth in design engineering.

The Engineer in Training examines building plans for code compliance, authorizes building permits, guides public and professionals on regulations, and submits reports to officials.